--- 
layout: default 
---

  <nav class="main-tocpage-toc">
    <b>Content</b>
    <ul>
      {% for item in site.data.usemenu %}
      <li class="{% if page.url contains item.url %}active{% endif %}">
      <!-- <li class="active"> -->
        <a href="{{item.url}}" >{{item.title}}</a>
      </li>
      {% endfor %}
    </ul>
  </nav>

 
    {{ content }}
 
